All About Photographic Lenses.
Specifications, comparison, reviews, MTF-charts for lenses by Canon, Nikon, Sony, Pentax, Olympus, Sigma, Tamron, Carl Zeiss, etc.

Konica Hexanon AR 135 mm f/ 2.5 used:

NameFull namePlaceScoresRank
1stimilek Vlastimil1491.48lvl.4 (Lens-Pro)
2Andreas Lindemann Northern Hessen19642.9lvl.7 (Lens-Guru)
3Pixelgordo 23lvl.1 (Lens-Learner)
4gverdon 150.3lvl.2 (Lens-Adept)